gcc/testsuite/ada/acats/tests/c3/c34002c.ada

   1 -- C34002C.ADA
   2
   3 --                             Grant of Unlimited Rights
   4 --
   5 --     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
   6 --     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
   7 --     unlimited rights in the software and documentation contained herein.
   8 --     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
   9 --     this public release, the Government intends to confer upon all
  10 --     recipients unlimited rights  equal to those held by the Government.
  11 --     These rights include rights to use, duplicate, release or disclose the
  12 --     released technical data and computer software in whole or in part, in
  13 --     any manner and for any purpose whatsoever, and to have or permit others
  14 --     to do so.
  15 --
  16 --                                    DISCLAIMER
  17 --
  18 --     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
  19 --     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
  20 --     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
  21 --     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
  22 --     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
  23 --     PARTICULAR PURPOSE OF SAID MATERIAL.
  24 --*
  25 -- FOR DERIVED INTEGER TYPES:
  26
  27 --   CHECK THAT ALL VALUES OF THE PARENT (BASE) TYPE ARE PRESENT FOR THE
  28 --   DERIVED (BASE) TYPE WHEN THE DERIVED TYPE DEFINITION IS
  29 --   CONSTRAINED.
  30
  31 --   CHECK THAT ANY CONSTRAINT IMPOSED ON THE PARENT SUBTYPE IS ALSO
  32 --   IMPOSED ON THE DERIVED SUBTYPE.
  33
  34 -- JRK 8/21/86
  35
  36 WITH REPORT; USE REPORT;
  37
  38 PROCEDURE C34002C IS
  39
  40      TYPE PARENT IS RANGE -100 .. 100;
  41
  42      TYPE T IS NEW PARENT RANGE
  43                PARENT'VAL (IDENT_INT (-30)) ..
  44                PARENT'VAL (IDENT_INT ( 30));
  45
  46      SUBTYPE SUBPARENT IS PARENT RANGE -30 .. 30;
  47
  48      TYPE S IS NEW SUBPARENT;
  49
  50      X : T;
  51      Y : S;
  52
  53 BEGIN
  54      TEST ("C34002C", "CHECK THAT ALL VALUES OF THE PARENT (BASE) " &
  55                       "TYPE ARE PRESENT FOR THE DERIVED (BASE) TYPE " &
  56                       "WHEN THE DERIVED TYPE DEFINITION IS " &
  57                       "CONSTRAINED.  ALSO CHECK THAT ANY CONSTRAINT " &
  58                       "IMPOSED ON THE PARENT SUBTYPE IS ALSO IMPOSED " &
  59                       "ON THE DERIVED SUBTYPE.  CHECK FOR DERIVED " &
  60                       "INTEGER TYPES");
  61
  62      -- CHECK THAT BASE TYPE VALUES NOT IN THE SUBTYPE ARE PRESENT.
  63
  64      IF T'POS (T'BASE'FIRST) /= PARENT'POS (PARENT'BASE'FIRST) OR
  65         S'POS (S'BASE'FIRST) /= PARENT'POS (PARENT'BASE'FIRST) OR
  66         T'POS (T'BASE'LAST)  /= PARENT'POS (PARENT'BASE'LAST)  OR
  67         S'POS (S'BASE'LAST)  /= PARENT'POS (PARENT'BASE'LAST)  THEN
  68           FAILED ("INCORRECT 'BASE'FIRST OR 'BASE'LAST");
  69      END IF;
  70
  71      IF T'PRED (100) /= 99 OR T'SUCC (99) /= 100 OR
  72         S'PRED (100) /= 99 OR S'SUCC (99) /= 100 THEN
  73           FAILED ("INCORRECT 'PRED OR 'SUCC");
  74      END IF;
  75
  76      -- CHECK THE DERIVED SUBTYPE CONSTRAINT.
  77
  78      IF T'FIRST /= -30 OR T'LAST /= 30 OR
  79         S'FIRST /= -30 OR S'LAST /= 30 THEN
  80           FAILED ("INCORRECT 'FIRST OR 'LAST");
  81      END IF;
  82
  83      BEGIN
  84           X := -30;
  85           Y := -30;
  86           IF PARENT (X) /= PARENT (Y) THEN  -- USE X AND Y.
  87                FAILED ("INCORRECT CONVERSION TO PARENT - 1");
  88           END IF;
  89           X := 30;
  90           Y := 30;
  91           IF PARENT (X) /= PARENT (Y) THEN  -- USE X AND Y.
  92                FAILED ("INCORRECT CONVERSION TO PARENT - 2");
  93           END IF;
  94      EXCEPTION
  95           WHEN OTHERS =>
  96                FAILED ("EXCEPTION RAISED BY OK ASSIGNMENT");
  97      END;
  98
  99      BEGIN
 100           X := -31;
 101           FAILED ("CONSTRAINT_ERROR NOT RAISED -- X := -31");
 102           IF X = -31 THEN  -- USE X.
 103                COMMENT ("X ALTERED -- X := -31");
 104           END IF;
 105      EXCEPTION
 106           WHEN CONSTRAINT_ERROR =>
 107                NULL;
 108           WHEN OTHERS =>
 109                FAILED ("WRONG EXCEPTION RAISED -- X := -31");
 110      END;
 111
 112      BEGIN
 113           X := 31;
 114           FAILED ("CONSTRAINT_ERROR NOT RAISED -- X := 31");
 115           IF X = 31 THEN  -- USE X.
 116                COMMENT ("X ALTERED -- X := 31");
 117           END IF;
 118      EXCEPTION
 119           WHEN CONSTRAINT_ERROR =>
 120                NULL;
 121           WHEN OTHERS =>
 122                FAILED ("WRONG EXCEPTION RAISED -- X := 31");
 123      END;
 124
 125      BEGIN
 126           Y := -31;
 127           FAILED ("CONSTRAINT_ERROR NOT RAISED -- Y := -31");
 128           IF Y = -31 THEN -- USE Y.
 129                COMMENT ("Y ALTERED -- Y := -31");
 130           END IF;
 131      EXCEPTION
 132           WHEN CONSTRAINT_ERROR =>
 133                NULL;
 134           WHEN OTHERS =>
 135                FAILED ("WRONG EXCEPTION RAISED -- Y := -31");
 136      END;
 137
 138      BEGIN
 139           Y := 31;
 140           FAILED ("CONSTRAINT_ERROR NOT RAISED -- Y := 31");
 141           IF Y = 31 THEN  -- USE Y.
 142                COMMENT ("Y ALTERED -- Y := 31");
 143           END IF;
 144      EXCEPTION
 145           WHEN CONSTRAINT_ERROR =>
 146                NULL;
 147           WHEN OTHERS =>
 148                FAILED ("WRONG EXCEPTION RAISED -- Y := 31");
 149      END;
 150
 151      RESULT;
 152 END C34002C;